___ an engineer,so he know exactly what to do.

___ an engineer,so he know exactly what to do. ___an engineer,so he knows exactly what to do为什么选having been He wants to work ___ an engineer He's going to ____ an engineer when he ___ up A do,grow B do What exactly do you want me to do? exactly 是什么意思 to know exactly what to do when they became ill 是谁的从句 What you’re your uncle do?--He is an engineer这个问句是不是不对啊? 2 Darren was so frightened that he didn't know what to do. （ What do he want to know?改错 He didn't know what to do next.He didn't know what he ____ _ He ___ ___[choose]what to do in the future Jack wants to be an engineer when he is older (对an engineer提